Large IBM product family encompassing middleware and other application delivery software that provides Web-based access to an organization's application software. Including WebSphere MQ, the former MQSeries.

IBM home page for Virtual Telecommunications Access Method (VTAM); the z/OS version is part of Communications Server. Includes links to the latest version's announcement letter, documentation and storage estimates.

An IBM monthly publication focused almost entirely on CICS.

IBM home page for TPF. Despite the name, TPF can be run as a stand-alone operating system on IBM mainframes.

IBM downloadable software for the Transaction Processing Facility (TPF) mainframe operating system.

Access to the IBM TPF Product Information Center, on-line manuals for TPF, TPFDF, EOCF/2, TPF Operations Server and IIOP Connect for TPF, and order information for CD-ROM and printed manuals.

IBM acquired System Management Software company Tivoli and has now expanded the Tivoli division to include many core IBM software products.

IBM's official Rexx site. With news, background, books, tutorials, documentation and links.

NetRexx is a human-oriented programming language which makes writing and using Java classes quicker and easier than writing in Java.

IBM subsidiary best known for multi-platform Notes and Domino messaging groupware supports z/OS-based Domino servers.